News
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ClimateAnnual Arctic ice minimum reached
Melt isn’t as bad as 2007, but still reaches number three in the record books.
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HumansNeandertals blasted out of existence, archaeologists propose
An eruption may have wiped out Neandertals in Europe and western Asia, clearing the region for Stone Age Homo sapiens.
By Bruce Bower -
SpaceGlowing auroras ring Saturn
A new movie documents changes in Saturn’s lights over nearly two days on the planet.
By Ron Cowen -
SpaceParticles in cahoots
Physicists have discovered curious connections in subatomic debris produced by the world’s largest particle collider.
By Ron Cowen -
LifeLone Star cats rescue cousins in Sunshine State
Florida panther numbers have tripled since the introduction of females from Texas injected vital genetic diversity, a new report says.
By Susan Milius -
TechEverything really is relative
Two tabletop experiments demonstrate the time-warping principle at the human scale.
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EarthGulf spill may have been somewhat bigger than feds, BP estimated
Researchers estimate the oil output using a new technique developed for measuring the output of marine hydrothermal vents.
By Janet Raloff -
LifeX-rays in 3-D show nanosized details
A new X-ray microscope technique peers inside materials to reveal their inner nature.
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HumansClues to child sacrifices found in Inca building
Children killed in elaborate rituals were drawn from all over the South American empire, new research suggests.
By Bruce Bower -
Health & MedicineMain malaria parasite came to humans from gorillas, not chimps
Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.
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Health & MedicineVital flaw
Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.